DK113857B - Process for the preparation of 16,17-acetals or ketals of saturated 16α, 17α-dihydroxy-3,20-diketo-5α-pregnane derivatives. - Google Patents
Process for the preparation of 16,17-acetals or ketals of saturated 16α, 17α-dihydroxy-3,20-diketo-5α-pregnane derivatives.Info
- Publication number
- DK113857B DK113857B DK315862AA DK315862A DK113857B DK 113857 B DK113857 B DK 113857B DK 315862A A DK315862A A DK 315862AA DK 315862 A DK315862 A DK 315862A DK 113857 B DK113857 B DK 113857B
- Authority
- DK
- Denmark
- Prior art keywords
- diketo
- ketals
- acetals
- dihydroxy
- saturated
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US124005A US3053836A (en) | 1961-07-14 | 1961-07-14 | Acetals and ketals of 16alpha, 17alpha-dihydroxyprogesterones |
Publications (1)
Publication Number | Publication Date |
---|---|
DK113857B true DK113857B (en) | 1969-05-05 |
Family
ID=22412212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK315862AA DK113857B (en) | 1961-07-14 | 1962-07-13 | Process for the preparation of 16,17-acetals or ketals of saturated 16α, 17α-dihydroxy-3,20-diketo-5α-pregnane derivatives. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3053836A (en) |
BR (1) | BR6240896D0 (en) |
CH (1) | CH414614A (en) |
DK (1) | DK113857B (en) |
FR (1) | FR2490M (en) |
GB (1) | GB1001710A (en) |
SE (1) | SE316171B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2005002A1 (en) * | 1970-02-04 | 1971-08-12 | ||
ZA744259B (en) * | 1973-08-17 | 1975-06-25 | American Cyanamid Co | Topical steroid |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2751399A (en) * | 1952-01-08 | 1956-06-19 | Upjohn Co | Hydrogenation of steroids |
-
1961
- 1961-07-14 US US124005A patent/US3053836A/en not_active Expired - Lifetime
-
1962
- 1962-07-09 GB GB26227/62A patent/GB1001710A/en not_active Expired
- 1962-07-11 BR BR140896/62A patent/BR6240896D0/en unknown
- 1962-07-13 DK DK315862AA patent/DK113857B/en unknown
- 1962-07-13 SE SE7837/62A patent/SE316171B/xx unknown
- 1962-07-14 CH CH849962A patent/CH414614A/en unknown
- 1962-10-10 FR FR911787A patent/FR2490M/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR6240896D0 (en) | 1973-05-24 |
FR2490M (en) | 1964-04-27 |
US3053836A (en) | 1962-09-11 |
SE316171B (en) | 1969-10-20 |
GB1001710A (en) | 1965-08-18 |
CH414614A (en) | 1966-06-15 |
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